23011223233 has 2 divisors, whose sum is σ = 23011223234. Its totient is φ = 23011223232.

The previous prime is 23011223201. The next prime is 23011223243. The reversal of 23011223233 is 33232211032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21482178624 + 1529044609 = 146568^2 + 39103^2 .

It is a cyclic number.

It is not a de Polignac number, because 23011223233 - 2⁵ = 23011223201 is a prime.

It is not a weakly prime, because it can be changed into another prime (23011223243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505611616 + 11505611617.

It is an arithmetic number, because the mean of its divisors is an integer number (11505611617).

Almost surely, 2^23011223233 is an apocalyptic number.

It is an amenable number.

23011223233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23011223233 is an equidigital number, since it uses as much as digits as its factorization.

23011223233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23011223233 its reverse (33232211032), we get a palindrome (56243434265).

The spelling of 23011223233 in words is "twenty-three billion, eleven million, two hundred twenty-three thousand, two hundred thirty-three".